Function Notation
Authored by Barbara White
Mathematics
7th - 10th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How would you write y = 2x - 3 in function notation?
y = 2x-3
f = 2x - 3
f(x) = 2x-3
Tags
CCSS.HSF.IF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do you read f(x)?
f x
f of x
f parenthesis x
f with an x inside parenthesis
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If a question asks you to find f(2), what does that mean?
Let x = 2
Let y = 2
Tags
CCSS.HSF.IF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If f(x) = 2x + 1, what would be your first step to find f(1)?
Plug a 1 in for all the x's
Set the function equal to 1
Only plug a 1 into the left side
Only plug a 1 into the right side
Tags
CCSS.HSF.IF.A.2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If f(x) = 2x+1, what would the function look like once you substitute in a 1 to find f(1)?
f(x) = 21+1
f(1) = 2 (1) + 1
f(1) = 2x (1) + 1
Tags
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If f(x) = 2x + 1, find f(1).
f(1) = 1
f(1) = 4
f(1) = 0
f(1) = 3
Tags
CCSS.HSF.IF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If I know that f(2) = 4, what is another way I can write my answer?
2,4
(2, 4)
That is the only way to write it.
Tags
CCSS.HSF.IF.A.2
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